const mongoose=require("mongoose");
mongoose.connect("mongodb://127.0.0.1:27017/lagou-admin",{
    useNewUrlParser: true,useUnifiedTopology: true 
},(err)=>{
    if(err){
        console.log(err);
    }else{
        console.log("mongo数据库连接成功！");
    };
});

module.exports=mongoose;